Viral Parasite

Select 1 Parasite Paracide from your deck and Special Summon it to your opponent's side of the field into defense position. While you control this card and your opponents controls Parasite Paracide, all monsters your opponent controls, except Machine-type monsters, are treated as Insect-type monster and cannot be tributed. If Parasite Paracide is remove from the field, destroy this card.